Ed Ruscha is among the most innovative artists of the last forty years. He is also one of the first Americans to introduce a critique of popular culture and an examination of language into the visual arts. Although he first made his reputation as a painter, Ruscha is also celebrated for his drawings (made both with conventional materials and with food, blood, gunpowder, and shellac), prints, films, photographs, and books. He is often associated with Los Angeles as a Pop and Conceptualist hub, but tends to regard such labels with a satirical, if not jaundiced, eye. Indeed, his work is...